JSON Formatter
Indent
DataFormat, validate, and beautify JSON data locally in your browser.
Editor
JSON is valid.
How to use
- Paste or drop your JSON into the editor.
- Click Format to pretty‑print or Minify to compress.
- Validate to check for syntax errors and copy the result.
Features
- Client‑side only — your data never leaves the browser.
- Pretty‑print, minify, and validation.
- Large JSON handling with responsive UI.
Use cases
Debug API responses, prepare configuration files, or review structured logs.
Related tools
- Regex Tester — Test extraction rules.
- Base64 Encoder — Encode/decode payloads.